Simulative umbrella



FIG. 1 is a front elevational view of a simulative umbrella showing my new design;

FIG. 2 is a top plan view;

FIG. 3 is a side elevational view the side opposite being substantially a mirror image;

FIG. 4 is a rear elevational view; and

FIG. 5 is a bottom plan view. 

The ornamental design for a simulative umbrella, substantially as shown and described. 